/*
 * Copyright (C) 2011 Thomas Akehurst
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.tomakehurst.wiremock.common;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

import static com.google.common.base.Charsets.UTF_8;

public class HttpClientUtils {

	public static String getEntityAsStringAndCloseStream(HttpResponse httpResponse) {
		HttpEntity entity = httpResponse.getEntity();
		if (entity != null) {
			try {
				String content = EntityUtils.toString(entity, UTF_8.name());
				entity.getContent().close();
				return content;
			} catch (IOException ioe) {
				throw new RuntimeException(ioe);
			}
		}
		
		return null;
	}
	
	public static byte[] getEntityAsByteArrayAndCloseStream(HttpResponse httpResponse) {
		HttpEntity entity = httpResponse.getEntity();
		if (entity != null) {
			try {
				byte[] content = EntityUtils.toByteArray(entity);
				entity.getContent().close();
				return content;
			} catch (IOException ioe) {
				throw new RuntimeException(ioe);
			}
		}
		
		return null;
	}
}
